4
WARRANTY
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The HF-2000 is warranted against defects in material and workmanship for a period
of two years for the original date of sale. This warranty does not cover the 3-500
triode which carries a separate warranty issued buy its manufacturer. Please check
the warranty card which comes with the tube.
During the warranty period, QRO
Technologies, Inc. will repair or replace the amplifier at our option if it is defective in
any way in material and workmanship. The warranty does not cover any defects
resulting from improper use by the buyer or inadequate maintenance. In such cases
the repair will be billed at prevailing service rates.
For warranty service or repair, the amplifier must be returned to the factory for
authorized service. The buyer shall prepay shipping and insurance charges, QRO
Technologies, Inc. will pay shipping and insurance charges to return the amplifier to
the buyer. Please call the factory at 1-800-956-2721 for shipping instructions. Make
sure when returning the amplifier you have insured the instrument for the full
replacement cost. QRO Technologies, Inc. is not liable for any damage incurred
during return shipments.
PROPRIETARY NOTICE
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This instruction manual, schematic diagrams, and technical data herein disclosed,
are proprietary to QRO Technologies, Inc. and shall not, without express written
permission of QRO Technologies, Inc.. be used, in whole or part to solicit quotations
from a competitive source or used for manufacturing by anyone other than QRO
Technologies, Inc. The information herein has been developed at private expense,
and may only be used for operation and maintenance reference purposes or for
purposes of engineering evaluation and incorporation into technical specifications
and other documents which specify procurement of products from QRO
Technologies, Inc. This amplifier is covered by copyrights both in the United States
of America and throughout the world.
